[重要] 250mm反射望远镜主镜部份个人设计图,请指出毛病(附图) |
附图2
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附图3
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说明
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PVC硬筒不好
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把你的通讯地址给我!
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(草帽)你好
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flypast你好
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zqf你好
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zqf你好:
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白洋
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Wah!你好
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回复: zqf你好:
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草帽您好
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